lukechilds
/
electrumx
mirror of https://github.com/lukechilds/electrumx.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1144 Commits
4 Branches
129 Tags
3.7 MiB
 
 
Tree: 7823129526
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '7823129526'
${ noResults }
electrumx/lib/coins.py

1368 lines
42 KiB
Raw Blame History

# Copyright (c) 2016-2017, Neil Booth
# Copyright (c) 2017, the ElectrumX authors
#
# All rights reserved.
#
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'''Module providing coin abstraction.
Anything coin-specific should go in this file and be subclassed where
necessary for appropriate handling.
'''
from collections import namedtuple
import re
import struct
from decimal import Decimal
from hashlib import sha256
import lib.util as util
from lib.hash import Base58, hash160, double_sha256, hash_to_str
from lib.script import ScriptPubKey, OpCodes
import lib.tx as lib_tx
from server.block_processor import BlockProcessor
import server.daemon as daemon
from server.session import ElectrumX, DashElectrumX
Block = namedtuple("Block", "raw header transactions")
OP_RETURN = OpCodes.OP_RETURN
class CoinError(Exception):
'''Exception raised for coin-related errors.'''
class Coin(object):
'''Base class of coin hierarchy.'''
REORG_LIMIT = 200
# Not sure if these are coin-specific
RPC_URL_REGEX = re.compile('.+@(\[[0-9a-fA-F:]+\]|[^:]+)(:[0-9]+)?')
VALUE_PER_COIN = 100000000
CHUNK_SIZE = 2016
HASHX_LEN = 11
BASIC_HEADER_SIZE = 80
STATIC_BLOCK_HEADERS = True
SESSIONCLS = ElectrumX
DESERIALIZER = lib_tx.Deserializer
DAEMON = daemon.Daemon
BLOCK_PROCESSOR = BlockProcessor
XPUB_VERBYTES = bytes('????', 'utf-8')
XPRV_VERBYTES = bytes('????', 'utf-8')
ENCODE_CHECK = Base58.encode_check
DECODE_CHECK = Base58.decode_check
# Peer discovery
PEER_DEFAULT_PORTS = {'t': '50001', 's': '50002'}
PEERS = []
@classmethod
def lookup_coin_class(cls, name, net):
'''Return a coin class given name and network.
Raise an exception if unrecognised.'''
req_attrs = ['TX_COUNT', 'TX_COUNT_HEIGHT', 'TX_PER_BLOCK']
for coin in util.subclasses(Coin):
if (coin.NAME.lower() == name.lower() and
coin.NET.lower() == net.lower()):
coin_req_attrs = req_attrs.copy()
missing = [attr for attr in coin_req_attrs
if not hasattr(coin, attr)]
if missing:
raise CoinError('coin {} missing {} attributes'
.format(name, missing))
return coin
raise CoinError('unknown coin {} and network {} combination'
.format(name, net))
@classmethod
def sanitize_url(cls, url):
# Remove surrounding ws and trailing /s
url = url.strip().rstrip('/')
match = cls.RPC_URL_REGEX.match(url)
if not match:
raise CoinError('invalid daemon URL: "{}"'.format(url))
if match.groups()[1] is None:
url += ':{:d}'.format(cls.RPC_PORT)
if not url.startswith('http://') and not url.startswith('https://'):
url = 'http://' + url
return url + '/'
@classmethod
def daemon_urls(cls, urls):
return [cls.sanitize_url(url) for url in urls.split(',')]
@classmethod
def genesis_block(cls, block):
'''Check the Genesis block is the right one for this coin.
Return the block less its unspendable coinbase.
'''
header = cls.block_header(block, 0)
header_hex_hash = hash_to_str(cls.header_hash(header))
if header_hex_hash != cls.GENESIS_HASH:
raise CoinError('genesis block has hash {} expected {}'
.format(header_hex_hash, cls.GENESIS_HASH))
return header + bytes(1)
@classmethod
def hashX_from_script(cls, script):
'''Returns a hashX from a script, or None if the script is provably
unspendable so the output can be dropped.
'''
if script and script[0] == OP_RETURN:
return None
return sha256(script).digest()[:cls.HASHX_LEN]
@util.cachedproperty
def address_handlers(cls):
return ScriptPubKey.PayToHandlers(
address=cls.P2PKH_address_from_hash160,
script_hash=cls.P2SH_address_from_hash160,
pubkey=cls.P2PKH_address_from_pubkey,
unspendable=lambda: None,
strange=lambda script: None,
)
@classmethod
def address_from_script(cls, script):
'''Given a pk_script, return the adddress it pays to, or None.'''
return ScriptPubKey.pay_to(cls.address_handlers, script)
@staticmethod
def lookup_xverbytes(verbytes):
'''Return a (is_xpub, coin_class) pair given xpub/xprv verbytes.'''
# Order means BTC testnet will override NMC testnet
for coin in util.subclasses(Coin):
if verbytes == coin.XPUB_VERBYTES:
return True, coin
if verbytes == coin.XPRV_VERBYTES:
return False, coin
raise CoinError('version bytes unrecognised')
@classmethod
def address_to_hashX(cls, address):
'''Return a hashX given a coin address.'''
return cls.hashX_from_script(cls.pay_to_address_script(address))
@classmethod
def P2PKH_address_from_hash160(cls, hash160):
'''Return a P2PKH address given a public key.'''
assert len(hash160) == 20
return cls.ENCODE_CHECK(cls.P2PKH_VERBYTE + hash160)
@classmethod
def P2PKH_address_from_pubkey(cls, pubkey):
'''Return a coin address given a public key.'''
return cls.P2PKH_address_from_hash160(hash160(pubkey))
@classmethod
def P2SH_address_from_hash160(cls, hash160):
'''Return a coin address given a hash160.'''
assert len(hash160) == 20
return cls.ENCODE_CHECK(cls.P2SH_VERBYTES[0] + hash160)
@classmethod
def multisig_address(cls, m, pubkeys):
'''Return the P2SH address for an M of N multisig transaction.
Pass the N pubkeys of which M are needed to sign it. If
generating an address for a wallet, it is the caller's
responsibility to sort them to ensure order does not matter
for, e.g., wallet recovery.
'''
script = cls.pay_to_multisig_script(m, pubkeys)
return cls.P2SH_address_from_hash160(hash160(script))
@classmethod
def pay_to_multisig_script(cls, m, pubkeys):
'''Return a P2SH script for an M of N multisig transaction.'''
return ScriptPubKey.multisig_script(m, pubkeys)
@classmethod
def pay_to_pubkey_script(cls, pubkey):
'''Return a pubkey script that pays to a pubkey.
Pass the raw pubkey bytes (length 33 or 65).
'''
return ScriptPubKey.P2PK_script(pubkey)
@classmethod
def pay_to_address_script(cls, address):
'''Return a pubkey script that pays to a pubkey hash.
Pass the address (either P2PKH or P2SH) in base58 form.
'''
raw = cls.DECODE_CHECK(address)
# Require version byte(s) plus hash160.
verbyte = -1
verlen = len(raw) - 20
if verlen > 0:
verbyte, hash_bytes = raw[:verlen], raw[verlen:]
if verbyte == cls.P2PKH_VERBYTE:
return ScriptPubKey.P2PKH_script(hash_bytes)
if verbyte in cls.P2SH_VERBYTES:
return ScriptPubKey.P2SH_script(hash_bytes)
raise CoinError('invalid address: {}'.format(address))
@classmethod
def privkey_WIF(cls, privkey_bytes, compressed):
'''Return the private key encoded in Wallet Import Format.'''
payload = bytearray(cls.WIF_BYTE) + privkey_bytes
if compressed:
payload.append(0x01)
return cls.ENCODE_CHECK(payload)
@classmethod
def header_hash(cls, header):
'''Given a header return hash'''
return double_sha256(header)
@classmethod
def header_prevhash(cls, header):
'''Given a header return previous hash'''
return header[4:36]
@classmethod
def static_header_offset(cls, height):
'''Given a header height return its offset in the headers file.
If header sizes change at some point, this is the only code
that needs updating.'''
assert cls.STATIC_BLOCK_HEADERS
return height * cls.BASIC_HEADER_SIZE
@classmethod
def static_header_len(cls, height):
'''Given a header height return its length.'''
return cls.static_header_offset(height + 1) \
- cls.static_header_offset(height)
@classmethod
def block_header(cls, block, height):
'''Returns the block header given a block and its height.'''
return block[:cls.static_header_len(height)]
@classmethod
def block(cls, raw_block, height):
'''Return a Block namedtuple given a raw block and its height.'''
header = cls.block_header(raw_block, height)
txs = cls.DESERIALIZER(raw_block, start=len(header)).read_tx_block()
return Block(raw_block, header, txs)
@classmethod
def decimal_value(cls, value):
'''Return the number of standard coin units as a Decimal given a
quantity of smallest units.
For example 1 BTC is returned for 100 million satoshis.
'''
return Decimal(value) / cls.VALUE_PER_COIN
@classmethod
def electrum_header(cls, header, height):
version, = struct.unpack('<I', header[:4])
timestamp, bits, nonce = struct.unpack('<III', header[68:80])
return {
'block_height': height,
'version': version,
'prev_block_hash': hash_to_str(header[4:36]),
'merkle_root': hash_to_str(header[36:68]),
'timestamp': timestamp,
'bits': bits,
'nonce': nonce,
}
class AuxPowMixin(object):
STATIC_BLOCK_HEADERS = False
DESERIALIZER = lib_tx.DeserializerAuxPow
@classmethod
def header_hash(cls, header):
'''Given a header return hash'''
return double_sha256(header[:cls.BASIC_HEADER_SIZE])
@classmethod
def block_header(cls, block, height):
'''Return the AuxPow block header bytes'''
deserializer = cls.DESERIALIZER(block)
return deserializer.read_header(height, cls.BASIC_HEADER_SIZE)
class EquihashMixin(object):
STATIC_BLOCK_HEADERS = False
BASIC_HEADER_SIZE = 140 # Excluding Equihash solution
DESERIALIZER = lib_tx.DeserializerEquihash
@classmethod
def electrum_header(cls, header, height):
version, = struct.unpack('<I', header[:4])
timestamp, bits = struct.unpack('<II', header[100:108])
return {
'block_height': height,
'version': version,
'prev_block_hash': hash_to_str(header[4:36]),
'merkle_root': hash_to_str(header[36:68]),
'timestamp': timestamp,
'bits': bits,
'nonce': hash_to_str(header[108:140]),
}
@classmethod
def block_header(cls, block, height):
'''Return the block header bytes'''
deserializer = cls.DESERIALIZER(block)
return deserializer.read_header(height, cls.BASIC_HEADER_SIZE)
class ScryptMixin(object):
DESERIALIZER = lib_tx.DeserializerTxTime
HEADER_HASH = None
@classmethod
def header_hash(cls, header):
'''Given a header return the hash.'''
if cls.HEADER_HASH is None:
import scrypt
cls.HEADER_HASH = lambda x: scrypt.hash(x, x, 1024, 1, 1, 32)
version, = struct.unpack('<I', header[:4])
if version > 6:
return super().header_hash(header)
else:
return cls.HEADER_HASH(header)
class KomodoMixin(object):
P2PKH_VERBYTE = bytes.fromhex("3C")
P2SH_VERBYTES = [bytes.fromhex("55")]
WIF_BYTE = bytes.fromhex("BC")
GENESIS_HASH = ('027e3758c3a65b12aa1046462b486d0a'
'63bfa1beae327897f56c5cfb7daaae71')
DESERIALIZER = lib_tx.DeserializerZcash
class BitcoinMixin(object):
SHORTNAME = "BTC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("00")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('000000000019d6689c085ae165831e93'
'4ff763ae46a2a6c172b3f1b60a8ce26f')
RPC_PORT = 8332
class HOdlcoin(Coin):
NAME = "HOdlcoin"
SHORTNAME = "HODLC"
NET = "mainnet"
BASIC_HEADER_SIZE = 88
P2PKH_VERBYTE = bytes.fromhex("28")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("a8")
GENESIS_HASH = ('008872e5582924544e5c707ee4b839bb'
'82c28a9e94e917c94b40538d5658c04b')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 258858
TX_COUNT_HEIGHT = 382138
TX_PER_BLOCK = 5
class BitcoinCash(BitcoinMixin, Coin):
NAME = "BitcoinCash"
SHORTNAME = "BCC"
TX_COUNT = 243631085
TX_COUNT_HEIGHT = 479636
TX_PER_BLOCK = 50
PEERS = [
'electroncash.bitcoinplug.com s t', # 1 strike
'electrum-abc.criptolayer.net s50012',
'electroncash.cascharia.com s50002',
'bch.arihanc.com t52001 s52002',
'jelectrum-cash.1209k.com s t',
'abc.vom-stausee.de t52001 s52002',
'abc1.hsmiths.com t60001 s60002',
'electroncash.checksum0.com s t',
]
class BitcoinSegwit(BitcoinMixin, Coin):
NAME = "BitcoinSegwit"
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 217380620
TX_COUNT_HEIGHT = 464000
TX_PER_BLOCK = 1800
PEERS = [
'btc.smsys.me s995',
'E-X.not.fyi s t',
'elec.luggs.co s443',
'electrum.vom-stausee.de s t',
'electrum3.hachre.de p10000 s t',
'electrum.hsmiths.com s t',
'erbium1.sytes.net s t',
'helicarrier.bauerj.eu s t',
'hsmiths4fyqlw5xw.onion s t',
'luggscoqbymhvnkp.onion t80',
'ozahtqwp25chjdjd.onion s t',
'us11.einfachmalnettsein.de s t',
'ELEX01.blackpole.online s t',
]
class BitcoinGold(EquihashMixin, BitcoinMixin, Coin):
NAME = "BitcoinGold"
SHORTNAME = "BTG"
FORK_HEIGHT = 491407
P2PKH_VERBYTE = bytes.fromhex("26")
P2SH_VERBYTES = [bytes.fromhex("17")]
DESERIALIZER = lib_tx.DeserializerEquihashSegWit
TX_COUNT = 265026255
TX_COUNT_HEIGHT = 499923
TX_PER_BLOCK = 50
REORG_LIMIT = 1000
@classmethod
def header_hash(cls, header):
'''Given a header return hash'''
height, = struct.unpack('<I', header[68:72])
if height >= cls.FORK_HEIGHT:
return double_sha256(header)
else:
return double_sha256(header[:68] + header[100:112])
class Emercoin(Coin):
NAME = "Emercoin"
SHORTNAME = "EMC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("21")
P2SH_VERBYTES = [bytes.fromhex("5c")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('00000000bcccd459d036a588d1008fce'
'8da3754b205736f32ddfd35350e84c2d')
TX_COUNT = 217380620
TX_COUNT_HEIGHT = 464000
TX_PER_BLOCK = 1700
VALUE_PER_COIN = 1000000
RPC_PORT = 6662
DESERIALIZER = lib_tx.DeserializerTxTimeAuxPow
PEERS = []
@classmethod
def block_header(cls, block, height):
'''Returns the block header given a block and its height.'''
deserializer = cls.DESERIALIZER(block)
if deserializer.is_merged_block():
return deserializer.read_header(height, cls.BASIC_HEADER_SIZE)
return block[:cls.static_header_len(height)]
@classmethod
def header_hash(cls, header):
'''Given a header return hash'''
return double_sha256(header[:cls.BASIC_HEADER_SIZE])
class BitcoinTestnetMixin(object):
SHORTNAME = "XTN"
NET = "testnet"
XPUB_VERBYTES = bytes.fromhex("043587cf")
XPRV_VERBYTES = bytes.fromhex("04358394")
P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ef")
GENESIS_HASH = ('000000000933ea01ad0ee984209779ba'
'aec3ced90fa3f408719526f8d77f4943')
REORG_LIMIT = 8000
TX_COUNT = 12242438
TX_COUNT_HEIGHT = 1035428
TX_PER_BLOCK = 21
RPC_PORT = 18332
PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
class BitcoinCashTestnet(BitcoinTestnetMixin, Coin):
'''Bitcoin Testnet for Bitcoin Cash daemons.'''
NAME = "BitcoinCash"
PEERS = [
'electrum-testnet-abc.criptolayer.net s50112',
]
class BitcoinSegwitTestnet(BitcoinTestnetMixin, Coin):
'''Bitcoin Testnet for Core bitcoind >= 0.13.1.'''
NAME = "BitcoinSegwit"
DESERIALIZER = lib_tx.DeserializerSegWit
PEERS = [
'electrum.akinbo.org s t',
'he36kyperp3kbuxu.onion s t',
'testnet.hsmiths.com t53011 s53012',
'hsmithsxurybd7uh.onion t53011 s53012',
'testnetnode.arihanc.com s t',
]
class BitcoinGoldTestnet(BitcoinTestnetMixin, BitcoinGold):
NAME = "BitcoinGold"
FORK_HEIGHT = 1210320
class BitcoinSegwitRegtest(BitcoinSegwitTestnet):
NAME = "BitcoinSegwit"
NET = "regtest"
GENESIS_HASH = ('0f9188f13cb7b2c71f2a335e3a4fc328'
'bf5beb436012afca590b1a11466e2206')
PEERS= []
TX_COUNT = 1
TX_COUNT_HEIGHT = 1
class BitcoinNolnet(BitcoinCash):
'''Bitcoin Unlimited nolimit testnet.'''
NET = "nolnet"
GENESIS_HASH = ('0000000057e31bd2066c939a63b7b862'
'3bd0f10d8c001304bdfc1a7902ae6d35')
PEERS = []
REORG_LIMIT = 8000
TX_COUNT = 583589
TX_COUNT_HEIGHT = 8617
TX_PER_BLOCK = 50
RPC_PORT = 28332
PEER_DEFAULT_PORTS = {'t': '52001', 's': '52002'}
class Litecoin(Coin):
NAME = "Litecoin"
SHORTNAME = "LTC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("019d9cfe")
XPRV_VERBYTES = bytes.fromhex("019da462")
P2PKH_VERBYTE = bytes.fromhex("30")
P2SH_VERBYTES = [bytes.fromhex("32"), bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("b0")
GENESIS_HASH = ('12a765e31ffd4059bada1e25190f6e98'
'c99d9714d334efa41a195a7e7e04bfe2')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 8908766
TX_COUNT_HEIGHT = 1105256
TX_PER_BLOCK = 10
RPC_PORT = 9332
REORG_LIMIT = 800
PEERS = [
'elec.luggs.co s444',
'electrum-ltc.bysh.me s t',
'electrum-ltc.ddns.net s t',
'electrum-ltc.wilv.in s t',
'electrum.cryptomachine.com p1000 s t',
'electrum.ltc.xurious.com s t',
'eywr5eubdbbe2laq.onion s50008 t50007',
]
class LitecoinTestnet(Litecoin):
SHORTNAME = "XLT"
NET = "testnet"
XPUB_VERBYTES = bytes.fromhex("0436ef7d")
XPRV_VERBYTES = bytes.fromhex("0436f6e1")
P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = [bytes.fromhex("3a"), bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ef")
GENESIS_HASH = ('4966625a4b2851d9fdee139e56211a0d'
'88575f59ed816ff5e6a63deb4e3e29a0')
TX_COUNT = 21772
TX_COUNT_HEIGHT = 20800
TX_PER_BLOCK = 2
RPC_PORT = 19332
REORG_LIMIT = 4000
PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
PEERS = [
'electrum-ltc.bysh.me s t',
'electrum.ltc.xurious.com s t',
]
class Viacoin(AuxPowMixin, Coin):
NAME="Viacoin"
SHORTNAME = "VIA"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("47")
P2SH_VERBYTES = [bytes.fromhex("21")]
WIF_BYTE = bytes.fromhex("c7")
GENESIS_HASH = ('4e9b54001f9976049830128ec0331515'
'eaabe35a70970d79971da1539a400ba1')
TX_COUNT = 113638
TX_COUNT_HEIGHT = 3473674
TX_PER_BLOCK = 30
RPC_PORT = 5222
REORG_LIMIT = 5000
DESERIALIZER = lib_tx.DeserializerAuxPowSegWit
PEERS = [
'vialectrum.bitops.me s t',
'server.vialectrum.org s t',
'vialectrum.viacoin.net s t',
'viax1.bitops.me s t',
]
class ViacoinTestnet(Viacoin):
SHORTNAME = "TVI"
NET = "testnet"
P2PKH_VERBYTE = bytes.fromhex("7f")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ff")
GENESIS_HASH = ('00000007199508e34a9ff81e6ec0c477'
'a4cccff2a4767a8eee39c11db367b008')
RPC_PORT = 25222
REORG_LIMIT = 2500
PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
PEERS = [
'vialectrum.bysh.me s t',
]
class ViacoinTestnetSegWit(ViacoinTestnet):
NET = "testnet-segwit"
DESERIALIZER = lib_tx.DeserializerSegWit
# Source: namecoin.org
class Namecoin(AuxPowMixin, Coin):
NAME = "Namecoin"
SHORTNAME = "NMC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("d7dd6370")
XPRV_VERBYTES = bytes.fromhex("d7dc6e31")
P2PKH_VERBYTE = bytes.fromhex("34")
P2SH_VERBYTES = [bytes.fromhex("0d")]
WIF_BYTE = bytes.fromhex("e4")
GENESIS_HASH = ('000000000062b72c5e2ceb45fbc8587e'
'807c155b0da735e6483dfba2f0a9c770')
TX_COUNT = 4415768
TX_COUNT_HEIGHT = 329065
TX_PER_BLOCK = 10
PEERS = [
'elec.luggs.co s446',
]
class NamecoinTestnet(Namecoin):
NAME = "Namecoin"
SHORTNAME = "XNM"
NET = "testnet"
P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ef")
GENESIS_HASH = ('00000007199508e34a9ff81e6ec0c477'
'a4cccff2a4767a8eee39c11db367b008')
class Dogecoin(AuxPowMixin, Coin):
NAME = "Dogecoin"
SHORTNAME = "DOGE"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("02facafd")
XPRV_VERBYTES = bytes.fromhex("02fac398")
P2PKH_VERBYTE = bytes.fromhex("1e")
P2SH_VERBYTES = [bytes.fromhex("16")]
WIF_BYTE = bytes.fromhex("9e")
GENESIS_HASH = ('1a91e3dace36e2be3bf030a65679fe82'
'1aa1d6ef92e7c9902eb318182c355691')
TX_COUNT = 27583427
TX_COUNT_HEIGHT = 1604979
TX_PER_BLOCK = 20
REORG_LIMIT = 2000
class DogecoinTestnet(Dogecoin):
NAME = "Dogecoin"
SHORTNAME = "XDT"
NET = "testnet"
P2PKH_VERBYTE = bytes.fromhex("71")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("f1")
GENESIS_HASH = ('bb0a78264637406b6360aad926284d54'
'4d7049f45189db5664f3c4d07350559e')
# Source: https://github.com/dashpay/dash
class Dash(Coin):
NAME = "Dash"
SHORTNAME = "DASH"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("02fe52cc")
XPRV_VERBYTES = bytes.fromhex("02fe52f8")
GENESIS_HASH = ('00000ffd590b1485b3caadc19b22e637'
'9c733355108f107a430458cdf3407ab6')
P2PKH_VERBYTE = bytes.fromhex("4c")
P2SH_VERBYTES = [bytes.fromhex("10")]
WIF_BYTE = bytes.fromhex("cc")
TX_COUNT_HEIGHT = 569399
TX_COUNT = 2157510
TX_PER_BLOCK = 4
RPC_PORT = 9998
PEERS = [
'electrum.dash.org s t',
'electrum.masternode.io s t',
'electrum-drk.club s t',
'dashcrypto.space s t',
'electrum.dash.siampm.com s t',
'wl4sfwq2hwxnodof.onion s t',
]
SESSIONCLS = DashElectrumX
DAEMON = daemon.DashDaemon
@classmethod
def header_hash(cls, header):
'''Given a header return the hash.'''
import x11_hash
return x11_hash.getPoWHash(header)
class DashTestnet(Dash):
SHORTNAME = "tDASH"
NET = "testnet"
XPUB_VERBYTES = bytes.fromhex("3a805837")
XPRV_VERBYTES = bytes.fromhex("3a8061a0")
GENESIS_HASH = ('00000bafbc94add76cb75e2ec9289483'
'7288a481e5c005f6563d91623bf8bc2c')
P2PKH_VERBYTE = bytes.fromhex("8c")
P2SH_VERBYTES = [bytes.fromhex("13")]
WIF_BYTE = bytes.fromhex("ef")
TX_COUNT_HEIGHT = 101619
TX_COUNT = 132681
TX_PER_BLOCK = 1
RPC_PORT = 19998
PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
PEERS = [
'electrum.dash.siampm.com s t',
]
class Argentum(AuxPowMixin, Coin):
NAME = "Argentum"
SHORTNAME = "ARG"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("17")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("97")
GENESIS_HASH = ('88c667bc63167685e4e4da058fffdfe8'
'e007e5abffd6855de52ad59df7bb0bb2')
TX_COUNT = 2263089
TX_COUNT_HEIGHT = 2050260
TX_PER_BLOCK = 2000
RPC_PORT = 13581
class ArgentumTestnet(Argentum):
SHORTNAME = "XRG"
NET = "testnet"
P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ef")
REORG_LIMIT = 2000
class DigiByte(Coin):
NAME = "DigiByte"
SHORTNAME = "DGB"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1E")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('7497ea1b465eb39f1c8f507bc877078f'
'e016d6fcb6dfad3a64c98dcc6e1e8496')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 1046018
TX_COUNT_HEIGHT = 1435000
TX_PER_BLOCK = 1000
RPC_PORT = 12022
class DigiByteTestnet(DigiByte):
NET = "testnet"
P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = [bytes.fromhex("c4")]
WIF_BYTE = bytes.fromhex("ef")
GENESIS_HASH = ('b5dca8039e300198e5fe7cd23bdd1728'
'e2a444af34c447dbd0916fa3430a68c2')
RPC_PORT = 15022
REORG_LIMIT = 2000
class FairCoin(Coin):
NAME = "FairCoin"
SHORTNAME = "FAIR"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("5f")
P2SH_VERBYTES = [bytes.fromhex("24")]
WIF_BYTE = bytes.fromhex("df")
GENESIS_HASH = ('beed44fa5e96150d95d56ebd5d262578'
'1825a9407a5215dd7eda723373a0a1d7')
BASIC_HEADER_SIZE = 108
TX_COUNT = 505
TX_COUNT_HEIGHT = 470
TX_PER_BLOCK = 1
RPC_PORT = 40405
PEER_DEFAULT_PORTS = {'t': '51811', 's': '51812'}
PEERS = [
'electrum.faircoin.world s',
'electrumfair.punto0.org s',
]
@classmethod
def block(cls, raw_block, height):
'''Return a Block namedtuple given a raw block and its height.'''
if height > 0:
return super().block(raw_block, height)
else:
return Block(raw_block, cls.block_header(raw_block, height), [])
@classmethod
def electrum_header(cls, header, height):
version, = struct.unpack('<I', header[:4])
timestamp, creatorId = struct.unpack('<II', header[100:108])
return {
'block_height': height,
'version': version,
'prev_block_hash': hash_to_str(header[4:36]),
'merkle_root': hash_to_str(header[36:68]),
'payload_hash': hash_to_str(header[68:100]),
'timestamp': timestamp,
'creatorId': creatorId,
}
class Zcash(EquihashMixin, Coin):
NAME = "Zcash"
SHORTNAME = "ZEC"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1CB8")
P2SH_VERBYTES = [bytes.fromhex("1CBD")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('00040fe8ec8471911baa1db1266ea15d'
'd06b4a8a5c453883c000b031973dce08')
DESERIALIZER = lib_tx.DeserializerZcash
TX_COUNT = 329196
TX_COUNT_HEIGHT = 68379
TX_PER_BLOCK = 5
RPC_PORT = 8232
REORG_LIMIT = 800
class BitcoinZ(EquihashMixin, Coin):
NAME = "BitcoinZ"
SHORTNAME = "BTCZ"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1CB8")
P2SH_VERBYTES = [bytes.fromhex("1CBD")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('f499ee3d498b4298ac6a64205b8addb7'
'c43197e2a660229be65db8a4534d75c1')
DESERIALIZER = lib_tx.DeserializerZcash
TX_COUNT = 171976
TX_COUNT_HEIGHT = 81323
TX_PER_BLOCK = 3
RPC_PORT = 1979
REORG_LIMIT = 800
class Hush(EquihashMixin, Coin):
NAME = "Hush"
SHORTNAME = "HUSH"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1CB8")
P2SH_VERBYTES = [bytes.fromhex("1CBD")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ( '0003a67bc26fe564b75daf11186d3606'
'52eb435a35ba3d9d3e7e5d5f8e62dc17')
DESERIALIZER = lib_tx.DeserializerZcash
TX_COUNT = 329196
TX_COUNT_HEIGHT = 68379
TX_PER_BLOCK = 5
RPC_PORT = 8822
REORG_LIMIT = 800
class Zclassic(EquihashMixin, Coin):
NAME = "Zclassic"
SHORTNAME = "ZCL"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1CB8")
P2SH_VERBYTES = [bytes.fromhex("1CBD")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ( '0007104ccda289427919efc39dc9e4d4'
'99804b7bebc22df55f8b834301260602')
DESERIALIZER = lib_tx.DeserializerZcash
TX_COUNT = 329196
TX_COUNT_HEIGHT = 68379
TX_PER_BLOCK = 5
RPC_PORT = 8023
REORG_LIMIT = 800
class Koto(Coin):
NAME = "Koto"
SHORTNAME = "KOTO"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("1836")
P2SH_VERBYTES = [bytes.fromhex("183B")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('6d424c350729ae633275d51dc3496e16'
'cd1b1d195c164da00f39c499a2e9959e')
DESERIALIZER = lib_tx.DeserializerZcash
TX_COUNT = 158914
TX_COUNT_HEIGHT = 67574
TX_PER_BLOCK = 3
RPC_PORT = 8432
REORG_LIMIT = 800
class Komodo(KomodoMixin, EquihashMixin, Coin):
NAME = "Komodo"
SHORTNAME = "KMD"
NET = "mainnet"
TX_COUNT = 693629
TX_COUNT_HEIGHT = 491777
TX_PER_BLOCK = 2
RPC_PORT = 7771
REORG_LIMIT = 800
PEERS = []
class Monaize(KomodoMixin, EquihashMixin, Coin):
NAME = "Monaize"
SHORTNAME = "MNZ"
NET = "mainnet"
TX_COUNT = 256
TX_COUNT_HEIGHT = 128
TX_PER_BLOCK = 2
RPC_PORT = 14337
REORG_LIMIT = 800
PEERS = []
class Einsteinium(Coin):
NAME = "Einsteinium"
SHORTNAME = "EMC2"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("21")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("b0")
GENESIS_HASH = ('4e56204bb7b8ac06f860ff1c845f03f9'
'84303b5b97eb7b42868f714611aed94b')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 2087559
TX_COUNT_HEIGHT = 1358517
TX_PER_BLOCK = 2
RPC_PORT = 41879
REORG_LIMIT = 2000
class Blackcoin(ScryptMixin, Coin):
NAME = "Blackcoin"
SHORTNAME = "BLK"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("19")
P2SH_VERBYTES = [bytes.fromhex("55")]
WIF_BYTE = bytes.fromhex("99")
GENESIS_HASH = ('000001faef25dec4fbcf906e6242621d'
'f2c183bf232f263d0ba5b101911e4563')
DAEMON = daemon.LegacyRPCDaemon
TX_COUNT = 4594999
TX_COUNT_HEIGHT = 1667070
TX_PER_BLOCK = 3
RPC_PORT = 15715
REORG_LIMIT = 5000
class Bitbay(ScryptMixin, Coin):
NAME = "Bitbay"
SHORTNAME = "BAY"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("19")
P2SH_VERBYTES = [bytes.fromhex("55")]
WIF_BYTE = bytes.fromhex("99")
GENESIS_HASH = ('0000075685d3be1f253ce777174b1594'
'354e79954d2a32a6f77fe9cba00e6467')
DAEMON = daemon.LegacyRPCDaemon
TX_COUNT = 4594999
TX_COUNT_HEIGHT = 1667070
TX_PER_BLOCK = 3
RPC_PORT = 19914
REORG_LIMIT = 5000
class Peercoin(Coin):
NAME = "Peercoin"
SHORTNAME = "PPC"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("37")
P2SH_VERBYTES = [bytes.fromhex("75")]
WIF_BYTE = bytes.fromhex("b7")
GENESIS_HASH = ('0000000032fe677166d54963b62a4677'
'd8957e87c508eaa4fd7eb1c880cd27e3')
DESERIALIZER = lib_tx.DeserializerTxTime
DAEMON = daemon.LegacyRPCDaemon
TX_COUNT = 1207356
TX_COUNT_HEIGHT = 306425
TX_PER_BLOCK = 4
RPC_PORT = 9902
REORG_LIMIT = 5000
class Reddcoin(Coin):
NAME = "Reddcoin"
SHORTNAME = "RDD"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("3d")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("bd")
GENESIS_HASH = ('b868e0d95a3c3c0e0dadc67ee587aaf9'
'dc8acbf99e3b4b3110fad4eb74c1decc')
DESERIALIZER = lib_tx.DeserializerReddcoin
TX_COUNT = 5413508
TX_COUNT_HEIGHT = 1717382
TX_PER_BLOCK = 3
RPC_PORT = 45443
class Vertcoin(Coin):
NAME = "Vertcoin"
SHORTNAME = "VTC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488B21E")
XPRV_VERBYTES = bytes.fromhex("0488ADE4")
P2PKH_VERBYTE = bytes.fromhex("47")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('4d96a915f49d40b1e5c2844d1ee2dccb'
'90013a990ccea12c492d22110489f0c4')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 2383423
TX_COUNT_HEIGHT = 759076
TX_PER_BLOCK = 3
RPC_PORT = 5888
REORG_LIMIT = 1000
class Monacoin(Coin):
NAME = "Monacoin"
SHORTNAME = "MONA"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488B21E")
XPRV_VERBYTES = bytes.fromhex("0488ADE4")
P2PKH_VERBYTE = bytes.fromhex("32")
P2SH_VERBYTES = [bytes.fromhex("37"), bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("B0")
GENESIS_HASH = ('ff9f1c0116d19de7c9963845e129f9ed'
'1bfc0b376eb54fd7afa42e0d418c8bb6')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 2568580
TX_COUNT_HEIGHT = 1029766
TX_PER_BLOCK = 2
RPC_PORT = 9402
REORG_LIMIT = 1000
PEERS = [
'electrumx.tamami-foundation.org s t',
'electrumx2.tamami-foundation.org s t',
'electrumx3.tamami-foundation.org s t',
'electrumx1.monacoin.nl s t',
'electrumx2.monacoin.nl s t',
'electrumx1.monacoin.ninja s t',
'electrumx2.monacoin.ninja s t',
'electrumx1.movsign.info t',
'electrumx2.movsign.info t',
'electrum-mona.bitbank.cc s t',
]
class MonacoinTestnet(Monacoin):
SHORTNAME = "XMN"
NET = "testnet"
XPUB_VERBYTES = bytes.fromhex("043587CF")
XPRV_VERBYTES = bytes.fromhex("04358394")
P2PKH_VERBYTE = bytes.fromhex("6F")
P2SH_VERBYTES = [bytes.fromhex("75"), bytes.fromhex("C4")]
WIF_BYTE = bytes.fromhex("EF")
GENESIS_HASH = ('a2b106ceba3be0c6d097b2a6a6aacf9d'
'638ba8258ae478158f449c321061e0b2')
TX_COUNT = 83602
TX_COUNT_HEIGHT = 83252
TX_PER_BLOCK = 1
RPC_PORT = 19402
REORG_LIMIT = 1000
PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
PEERS = [
'electrumx1.testnet.monacoin.ninja s t',
'electrumx1.testnet.monacoin.nl s t',
]
class Crown(AuxPowMixin, Coin):
NAME = "Crown"
SHORTNAME = "CRW"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("00")
P2SH_VERBYTES = [bytes.fromhex("1c")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('0000000085370d5e122f64f4ab19c686'
'14ff3df78c8d13cb814fd7e69a1dc6da')
TX_COUNT = 13336629
TX_COUNT_HEIGHT = 1268206
TX_PER_BLOCK = 10
RPC_PORT = 9341
REORG_LIMIT = 1000
PEERS = [
'sgp-crwseed.crowndns.info s t',
'blr-crwseed.crowndns.info s t',
'sfo-crwseed.crowndns.info s t',
'nyc-crwseed.crowndns.info s t',
'ams-crwseed.crowndns.info s t',
'tor-crwseed.crowndns.info s t',
'lon-crwseed.crowndns.info s t',
'fra-crwseed.crowndns.info s t',
]
class Fujicoin(Coin):
NAME = "Fujicoin"
SHORTNAME = "FJC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("24")
P2SH_VERBYTES = [bytes.fromhex("10")]
WIF_BYTE = bytes.fromhex("a4")
GENESIS_HASH = ('adb6d9cfd74075e7f91608add4bd2a2e'
'a636f70856183086842667a1597714a0')
ESTIMATE_FEE = 0.001
RELAY_FEE = 0.001
TX_COUNT = 170478
TX_COUNT_HEIGHT = 1521676
TX_PER_BLOCK = 1
RPC_PORT = 3776
REORG_LIMIT = 1000
class Neblio(ScryptMixin, Coin):
NAME = "Neblio"
SHORTNAME = "NEBL"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("35")
P2SH_VERBYTES = [bytes.fromhex("70")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('7286972be4dbc1463d256049b7471c25'
'2e6557e222cab9be73181d359cd28bcc')
TX_COUNT = 23675
TX_COUNT_HEIGHT = 22785
TX_PER_BLOCK = 1
RPC_PORT = 6326
REORG_LIMIT = 1000
class Bitzeny(Coin):
NAME = "Bitzeny"
SHORTNAME = "ZNY"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("51")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('000009f7e55e9e3b4781e22bd87a7cfa'
'4acada9e4340d43ca738bf4e9fb8f5ce')
ESTIMATE_FEE = 0.001
RELAY_FEE = 0.001
DAEMON = daemon.FakeEstimateFeeDaemon
TX_COUNT = 1000
TX_COUNT_HEIGHT = 10000
TX_PER_BLOCK = 1
RPC_PORT = 9252
REORG_LIMIT = 1000
class CanadaeCoin(AuxPowMixin, Coin):
NAME = "CanadaeCoin"
SHORTNAME = "CDN"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("1C")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("9c")
GENESIS_HASH = ('863626dadaef221e2e2f30ff3dacae44'
'cabdae9e0028058072181b3fb675d94a')
ESTIMATE_FEE = 0.0001
RELAY_FEE = 0.0001
DAEMON = daemon.FakeEstimateFeeDaemon
TX_COUNT = 3455905
TX_COUNT_HEIGHT = 3645419
TX_PER_BLOCK = 1
RPC_PORT = 34330
REORG_LIMIT = 1000
class Sibcoin(Dash):
NAME = "Sibcoin"
SHORTNAME = "SIB"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488b21e")
XPRV_VERBYTES = bytes.fromhex("0488ade4")
P2PKH_VERBYTE = bytes.fromhex("3F")
P2SH_VERBYTES = [bytes.fromhex("28")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('00000c492bf73490420868bc577680bf'
'c4c60116e7e85343bc624787c21efa4c')
DAEMON = daemon.DashDaemon
TX_COUNT = 1000
TX_COUNT_HEIGHT = 10000
TX_PER_BLOCK = 1
RPC_PORT = 1944
REORG_LIMIT = 1000
PEERS = []
@classmethod
def header_hash(cls, header):
'''
Given a header return the hash for sibcoin.
Need to download `x11_gost_hash` module
Source code: https://github.com/ivansib/x11_gost_hash
'''
import x11_gost_hash
return x11_gost_hash.getPoWHash(header)
class Chips(Coin):
NAME = "Chips"
SHORTNAME = "CHIPS"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("3c")
P2SH_VERBYTES = [bytes.fromhex("55")]
WIF_BYTE = bytes.fromhex("bc")
GENESIS_HASH = ('0000006e75f6aa0efdbf7db03132aa4e'
'4d0c84951537a6f5a7c39a0a9d30e1e7')
DESERIALIZER = lib_tx.DeserializerSegWit
TX_COUNT = 145290
TX_COUNT_HEIGHT = 318637
TX_PER_BLOCK = 2
RPC_PORT = 57776
REORG_LIMIT = 800
class Feathercoin(Coin):
NAME = "Feathercoin"
SHORTNAME = "FTC"
NET = "mainnet"
XPUB_VERBYTES = bytes.fromhex("0488BC26")
XPRV_VERBYTES = bytes.fromhex("0488DAEE")
P2PKH_VERBYTE = bytes.fromhex("0E")
P2SH_VERBYTES = [bytes.fromhex("05")]
WIF_BYTE = bytes.fromhex("8E")
GENESIS_HASH = ('12a765e31ffd4059bada1e25190f6e98'
'c99d9714d334efa41a195a7e7e04bfe2')
TX_COUNT = 3170843
TX_COUNT_HEIGHT = 1981777
TX_PER_BLOCK = 2
RPC_PORT = 9337
REORG_LIMIT = 2000
PEERS = [
'electrumx-ch-1.feathercoin.ch s t',
]
class Newyorkcoin(AuxPowMixin, Coin):
NAME = "Newyorkcoin"
SHORTNAME = "NYC"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("3c")
P2SH_VERBYTES = [bytes.fromhex("16")]
WIF_BYTE = bytes.fromhex("bc")
GENESIS_HASH = ('5597f25c062a3038c7fd815fe46c67de'
'dfcb3c839fbc8e01ed4044540d08fe48')
DAEMON = daemon.LegacyRPCDaemon
TX_COUNT = 5161944
TX_COUNT_HEIGHT = 3948743
TX_PER_BLOCK = 2
REORG_LIMIT = 2000
class Bitcore(BitcoinMixin, Coin):
NAME = "Bitcore"
SHORTNAME = "BTX"
DESERIALIZER = lib_tx.DeserializerSegWit
GENESIS_HASH = ('604148281e5c4b7f2487e5d03cd60d8e'
'6f69411d613f6448034508cea52e9574')
TX_COUNT = 126979
TX_COUNT_HEIGHT = 126946
TX_PER_BLOCK = 2
RPC_PORT = 8556
class BitcoinAtom(Coin):
NAME = "BitcoinAtom"
SHORTNAME = "BCA"
NET = "mainnet"
P2PKH_VERBYTE = bytes.fromhex("17")
P2SH_VERBYTES = [bytes.fromhex("0a")]
WIF_BYTE = bytes.fromhex("80")
GENESIS_HASH = ('000000000019d6689c085ae165831e93'
'4ff763ae46a2a6c172b3f1b60a8ce26f')
STATIC_BLOCK_HEADERS = False
DESERIALIZER = lib_tx.DeserializerBitcoinAtom
HEADER_SIZE_POST_FORK = 84
BLOCK_PROOF_OF_STAKE = 0x01
BLOCK_PROOF_OF_STAKE_FLAGS = b'\x01\x00\x00\x00'
TX_COUNT = 295158744
TX_COUNT_HEIGHT = 589197
TX_PER_BLOCK = 10
RPC_PORT = 9136
REORG_LIMIT = 5000
@classmethod
def header_hash(cls, header):
'''Given a header return hash'''
header_to_be_hashed = header[:cls.BASIC_HEADER_SIZE]
# New block header format has some extra flags in the end
if len(header) == cls.HEADER_SIZE_POST_FORK:
flags, = struct.unpack('<I', header[-4:])
# Proof of work blocks have special serialization
if flags & cls.BLOCK_PROOF_OF_STAKE != 0:
header_to_be_hashed += cls.BLOCK_PROOF_OF_STAKE_FLAGS
return double_sha256(header_to_be_hashed)
@classmethod
def block_header(cls, block, height):
'''Return the block header bytes'''
deserializer = cls.DESERIALIZER(block)
return deserializer.read_header(height, cls.BASIC_HEADER_SIZE)